A new generation of NG heavy-duty engine products. The newly released NG engines cover 13-16 liters, including four heavy-duty models: 6SV3, 6SX1 PRO, 6SM7, and 6SM6.
Equipped with two major technology platforms—”Intelligent + Energy Saving” and “Intelligent + Reliable”—they integrate ten core technologies, including intelligent combustion knock suppression, intelligent pulse turbocharging, and power domain coordination control. While maintaining superior power output, they further reduce gas consumption by 1-2 kg per 100 kilometers. Based on an annual operating mileage of 200,000 kilometers, this can save users 10,000-20,000 yuan in operating costs annually.
In terms of reliability, through the application of lean lubrication technology, high-pressure resistant cylinder blocks and moving parts, and high-temperature resistant exhaust systems, coupled with a 2 million-kilometer ultra-long lifespan verification, they possess three core advantages: stronger power, lower gas consumption, and superior reliability, allowing users to transport goods with complete peace of mind in complex road conditions.
Among them, the newly unveiled 6SV3 product, as a new benchmark for 15L gas engines, boasts an ultra-long lifespan of 2 million kilometers, ultra-low gas consumption leading by 1-2 kg, and ultra-fast response by 40%. It covers all main-selling models at the Changchun and Qingdao bases and has undergone in-depth real-vehicle verification in typical trunk logistics routes in Xinjiang, Yunnan, Qinghai-Tibet, and Northeast China, meeting customers’ diverse transportation needs.

Meanwhile, the upgraded 6SX1 PRO product has also attracted considerable attention. As the first 16L heavy-duty gas engine to be mass-produced and launched in China, the 6SX1 continues to lead the industry’s trend towards high horsepower. Its upgraded version—the 6SX1 PRO—achieves a comprehensive leap in core performance, not only consolidating FAW Jiefang’s benchmark position in the high-horsepower gas engine market but also fully meeting the efficient operation needs of long-haul trunk lines and heavy-duty transportation, creating a highly competitive “money-making machine” for users.
This refreshed release of NG heavy-duty engines marks a new milestone for FAW Jiefang’s technological strength and product portfolio in the field of natural gas power.
In the future, FAW Jiefang will continue to uphold the “user-centric” philosophy, create greater value for users with excellent products and services, and continuously lead China’s commercial vehicle industry towards high-quality and sustainable development, writing a new chapter in the industry’s development.


